DUDAO K31PRO-G1 PD45W built-in retractable cable power bank 20000mAh

Name : 45W Retractable Cable Fast-Charging Power Bank
Batteries : Li-Polyme 
Battery Capacity : 20000mAh (3.85V/77Wh) 
Type-C1 Input : 5V 3A, 9V 3A, 12V 3A, 15V 3A, 20V 2.25A (45W Max)
Type-C Output : 5V 3A, 9V 3A , 12V 3A, 15V 3A, 20V 2.25A (45W Max)
Type-C  Cable Input : 5V 3A, 9V 3A, 12V 3A, 15V 3A, 20V 2.25A  (45W Max)
Type-C  Cable Output : 5V 3A, 9V 3A, 12V 3A, 15V 3A, 20V 2.25A  (45W Max)
USB-A  Output : 5V 3A, 9V 2A, 10V 2.25A, 12V 1.5A (22.5W Max) 
Total Output : 5V 3A (15W Max)

1. max 45W full compatibility fast charge power bank
2. support PD/ QC / VOOC
3. built-in retractable cable
4. digital display 
5. come with a rope, portable